INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a4ee5a8ab1eaad542812f5c306a01bc42a064628b72b215c97e29e437d39a61', 
    '2jQRIfEnKjI+RgzVgBNYywXsA7trE5XOGY9n7OAIErA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)